package strategy;
//context
public class OnlineBookStore {
    private final BookPriceCategories bookPriceCategories;
    OnlineBookStore(BookPriceCategories bookPriceCategories){
        this.bookPriceCategories = bookPriceCategories;
    }

    public void billCalculate(double money){
        bookPriceCategories.BillPricing(money);
    }
}
